/* ===== Design tokens ===== */
:root {
  --bg: #faf9f7;
  --bg-alt: #f1efe9;
  --surface: #ffffff;
  --border: #e6e2d8;
  --text: #24211c;
  --text-muted: #6b6558;
  --accent: #1f6f5c;
  --accent-dark: #164f41;
  --accent-soft: #e4f0ec;
  --gold: #b8862e;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(30, 25, 15, 0.04), 0 8px 24px -12px rgba(30, 25, 15, 0.12);
  --max-width: 1080px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
header.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(250, 249, 247, 0.9);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.brand:hover { text-decoration: none; }

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  overflow: hidden;
  flex-shrink: 0;
  display: block;
}

nav.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

nav.main-nav a {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.94rem;
}

nav.main-nav a.active,
nav.main-nav a:hover {
  color: var(--accent-dark);
  text-decoration: none;
}

/* ===== Hero ===== */
.hero {
  padding: 72px 0 56px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ===== Extension grid ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 8px 0 72px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(30,25,15,0.06), 0 16px 32px -16px rgba(30,25,15,0.18);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}
.card-icon svg { display: block; width: 100%; height: 100%; }

.card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card p.tagline {
  color: var(--text-muted);
  margin: 0;
  flex-grow: 1;
  font-size: 0.96rem;
}

.card-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
  flex-wrap: wrap;
}

/* ===== Services banner (home page) ===== */
.services-banner {
  background: var(--accent-dark);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  margin: 8px 0 72px;
}
.services-banner h2 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  color: #ffffff;
  letter-spacing: -0.01em;
}
.services-banner p {
  margin: 0 auto 24px;
  max-width: 520px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.02rem;
}
.services-banner .btn-primary {
  background: #ffffff;
  color: var(--accent-dark);
}
.services-banner .btn-primary:hover {
  background: var(--accent-soft);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 18px;
  border-radius: 9px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-secondary {
  background: transparent;
  color: var(--accent-dark);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent); background: var(--accent-soft); }

/* ===== Extension detail page ===== */
.detail-hero {
  padding: 56px 0 32px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.detail-icon {
  width: 84px;
  height: 84px;
  border-radius: 18px;
  overflow: hidden;
  flex-shrink: 0;
}
.detail-icon svg { display: block; width: 100%; height: 100%; }

.screenshot-frame {
  margin: 8px 0 8px;
}
.screenshot-frame img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.screenshot-caption {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

.detail-hero .content { flex: 1; min-width: 260px; }

.detail-hero h1 { margin: 0 0 8px; font-size: 2rem; letter-spacing: -0.02em; }
.detail-hero p.tagline { color: var(--text-muted); font-size: 1.1rem; margin: 0 0 20px; }

.meta-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 22px;
}
.meta-row strong { color: var(--text); }

section.section {
  padding: 8px 0 48px;
}

section.section h2 {
  font-size: 1.35rem;
  margin-bottom: 18px;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.feature-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.94rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.feature-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 800;
  flex-shrink: 0;
}

.prose p { color: var(--text); }
.prose { max-width: 700px; }

.cta-banner {
  background: linear-gradient(135deg, var(--accent-soft), var(--bg-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin: 24px 0 56px;
}
.cta-banner h2 { margin-top: 0; }

.back-link { display: inline-block; margin: 28px 0 0; font-weight: 600; }

/* ===== Contact page ===== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  padding: 48px 0 72px;
}

@media (max-width: 760px) {
  .contact-wrap { grid-template-columns: 1fr; }
}

form.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.field input,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.96rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
}
.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  background: #fff;
}
.field textarea { resize: vertical; min-height: 130px; }

.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }

.contact-side h2 { margin-top: 0; }
.contact-side .info-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.contact-side .info-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-status {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 0.92rem;
  font-weight: 600;
}
.form-status:empty { display: none; }
.form-status.ok { color: var(--accent-dark); }
.form-status.err { color: #a3402c; }

.field-error {
  display: block;
  color: #a3402c;
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 5px;
}
.field-error:empty { display: none; }

[aria-invalid="true"] {
  border-color: #a3402c !important;
}

/* ===== Footer ===== */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}
footer.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
footer.site-footer a { color: var(--text-muted); }